nginx配置通过服务器ip直接访问文件_nginx 代理后的服务器,如何直接通过ip加文件地址直接访问文件

location ~ .*.(xls|xlsx|)$ {
expires 24h;
root D:/nginx-1.17.3/;
proxy_store on;
proxy_store_access user:rw group:rw all:rw;
proxy_temp_path D:/nginx-1.17.3/;
proxy_redirect off;
proxy_set_header Host 127.0.0.1;
client_max_body_size 10m;
client_body_buffer_size 1280k;
proxy_connect_timeout 900;
proxy_send_timeout 900;
proxy_read_timeout 900;
proxy_buffer_size 40k;
proxy_buffers 40 320k;
proxy_busy_buffers_size 640k;
proxy_temp_file_write_size 640k;
if ( !-e $request_filename) {
proxy_pass http://127.0.0.1;
}
}